[automerger skipped] Implement DNS probe in DoT validation am: 59cd583e -s...

[automerger skipped] Implement DNS probe in DoT validation am: 59cd583e -s ours am: 849b9c44 -s ours

am skip reason: Merged-In I8507c409b0cb6e48655d54611256917392db69ac with SHA-1 c47e5d70 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/14997552

Change-Id: Ia809a6a4ba9472d8018ed74c738664a59c02e244